1450 80TH ST SW 2018-01-02 MF Import

r 4/3/02 4:55:13 pm Shareware Release MORGAN AERO PRODUCTS DETENTION CALCS 77-SDG-01 BASIN SUMMARY BASIN ID: 100E SBUH METHODOLOGY TOTAL AREA.......: RAINFALL TYPE....: PRECIPITATION....: TIME INTERVAL....: NAME: EXISTING 100 YEAR 2.39 Acres TYPEIA 3.25 inches 10.00 min BASEFLOWS: AREA..: CN....: TC..... 0.00 cfs PERV 2.39 ".cres 81.00 28.72 min ABSTRACTION COEFF: 0.20 TcReach - Sheet L: 120.00 ns:0.4000 p2yr: 1.55 9:0.0400 TcReach - Shallow L: 100.00 ks:5.00 s:0.0400 PEAK RATE: 0.53 cfs VOL: 0.30 Ac-ft TIME: 490 min BASIN ID: 100P SBUH METHODOLOGY TOTAL AREA.......: RAINFALL TYPE....: I PRECIPITATION....: TIME INTERVAL....: NAME: PROPOSED 100 YEAR 2.39 Acres TYPElA 3.25 inches 10.00 min BASEFLOWS: AREA..: CN..... TC..... 0.00 cfs PERV 0.45 Acres 86.00 14.92 min page 1 IMP 0.00 Acres 0.00 10.00 min ABSTRACTION COEFF: 0.20 TcReach - Sheet L: 170.00 ns:0.1500 p2yr: 1.55 s:0.0500 impTcReach - Sheet L: 80.00 ns:0.0110 p2yr: 1.55 s:0.0150 impTcReach - Channel L: 600.00 kc:42.00 s:0.0050 PEAK RATE: 1.47 cfs VOL: 0.56 Ac-ft TIME: 480 min BASIN ID: 10E SBUH METHODOLOGY TOTAL AREA.......: RAINFALL TYPE....: PRECIPITATION....: TIME INTERVAL....: NAME: EXISTING 10 YEAR 2.39 Acres TYPElA 2.25 inch=-s 10.00 min BASEFLOWS: AREA..: CN..... TC....: 0.00 cfs PERV 2.39 Acres 81.00 28.72 min ABSTRACTION COEFF: 0.20 TcReach - Sheet L: 120.00 ns:0.4000 p2yr: 1.55 s:0.0400 TcReach - Shallow L: 100.00 ks:5.00 s:0.0400 PEAK RATE: 0.22 cfs VOL: 0.15 Ac-ft TIME: 490 min I IMP 1.94 Acres 98.00 7.00 min IMP 0.00 Acres 0.00 10.00 min E